| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.46 | 6.781% | $7.9659 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $37.38 | 4.411% | $39.0288 | $39.03 | $39.05 | $39.00 |
| Purchase #3 | $155.79 | 5.536% | $164.4145 | $164.41 | $164.40 | $164.40 |
| Purchase #4 | $75.80 | 10.626% | $83.8545 | $83.85 | $83.85 | $83.90 |
| Purchase #5 | $166.59 | 8.480% | $180.7168 | $180.72 | $180.70 | $180.70 |
| Purchase #6 | $131.75 | 8.620% | $143.1069 | $143.11 | $143.10 | $143.10 |
| Purchase #7 | $158.42 | 4.326% | $165.2732 | $165.27 | $165.25 | $165.30 |
| 7 purchase totals = | $733.19 | $784.3606 | $784.36 | $784.30 | $784.40 | |